{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ON26LFM322MCPDHLZRPPVNEIGP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9a2ae3fcc4de8a763ad5cfd65b5a81ddd0f15abea3cb157b9dff7d2028092d1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-18T02:45:49Z","title_canon_sha256":"061d1b89ee0f0d161517374044be657925af931a243760b646f8a489a3d253ae"},"schema_version":"1.0","source":{"id":"1903.07237","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.07237","created_at":"2026-07-05T00:21:55Z"},{"alias_kind":"arxiv_version","alias_value":"1903.07237v3","created_at":"2026-07-05T00:21:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.07237","created_at":"2026-07-05T00:21:55Z"},{"alias_kind":"pith_short_12","alias_value":"ON26LFM322MC","created_at":"2026-07-05T00:21:55Z"},{"alias_kind":"pith_short_16","alias_value":"ON26LFM322MCPDHL","created_at":"2026-07-05T00:21:55Z"},{"alias_kind":"pith_short_8","alias_value":"ON26LFM3","created_at":"2026-07-05T00:21:55Z"}],"graph_snapshots":[{"event_id":"sha256:91284e3d95b71ea64ef44f229ab608363ba853e683734c4f3463455965e5d106","target":"graph","created_at":"2026-07-05T00:21:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1903.07237/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the finite-temperature properties of the half-filled two-band Hubbard model in the presence of Hund's rule coupling and orbital anisotropy. We use the mean-field treatment of the $Z_2$ slave-spin theory with a finite-temperature extension of the zero-temperature gauge variable previously developed by Hassan and de' Medici http://dx.doi.org/10.1103/PhysRevB.81.035106}{Phys. Rev. B {\\bf 81}, 035106 (2010)}]. We consider the instability of the Fermi liquid phases and how it is enhanced by the Hund's rule. We identify paramagnetic solutions that have zero quasi-particle weight with bad me","authors_text":"Alejandro Mezio, Ross H. McKenzie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-18T02:45:49Z","title":"Orbital-selective bad metals due to Hund's rule and orbital anisotropy: a finite-temperature slave-spin treatment of the two-band Hubbard model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.07237","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8dfef64e95e2d603d2f6d7489a37bd6c3d3a29f1e6ba1b3b9e313c08b252297a","target":"record","created_at":"2026-07-05T00:21:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9a2ae3fcc4de8a763ad5cfd65b5a81ddd0f15abea3cb157b9dff7d2028092d1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-03-18T02:45:49Z","title_canon_sha256":"061d1b89ee0f0d161517374044be657925af931a243760b646f8a489a3d253ae"},"schema_version":"1.0","source":{"id":"1903.07237","kind":"arxiv","version":3}},"canonical_sha256":"7375e5959bd698278cebcc5efab48833e76b8794c50cf2d26475af24e9e9df21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7375e5959bd698278cebcc5efab48833e76b8794c50cf2d26475af24e9e9df21","first_computed_at":"2026-07-05T00:21:55.634797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:21:55.634797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ygAIgds9ip8QHkO8eAyxEAD3uznnNc4XhvrBYv5SS2O8NGdj5yJ9HrDHNTjrzjDpVjJRFIeyww2EPtM4O4JeBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:21:55.635257Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.07237","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8dfef64e95e2d603d2f6d7489a37bd6c3d3a29f1e6ba1b3b9e313c08b252297a","sha256:91284e3d95b71ea64ef44f229ab608363ba853e683734c4f3463455965e5d106"],"state_sha256":"a4d7fff900c0fb6ad598378627ed7cca6d8363b195b7f245411d775d48a9a24a"}